The boat sailed down the river.
船沿着河流航行。
They built a bridge over the river.
他们在河流上建了一座桥。
The river is very wide here.
这条河流在这里非常宽。
Children are swimming in the river.
孩子们在河流里游泳。
The river flows into the sea.
这条河流流入大海。
They fished in the river.
他们在河流里钓鱼。
The river is polluted.
这条河流被污染了。
The river is full of fish.
这条河流里充满了鱼。
The river runs through the city.
这条河流穿过这座城市。
We camped by the river.
我们在河流旁边露营。
river bed 河床
river basin 流域
river flow 河流量
river mouth 河口
river delta 河流三角洲
river current 河流的水流
复数: rivers;
